evening where the temperatures are dropping by the minute. terry, i guess we could say welcome to winter, finally. >> yeah, winter is back with a vengeance here in downtown livermore right now. the bank readout sign says, wait for it, i believe it's going to say 38 degrees. there it is. as we just heard, other parts of the bay area right now where the wind is blowing, it feels like in the 20s. now, you take the rain that came down today and freeze it, you get black ice. for a lot of people today, the big ooh ah was white. snow on bay area mountaintops like mt. hamilton, and a very solid dusting up top at that. and mt. diablo looking so doctor different dressed in winter white. this is what it looked like up top. pictures taken by a man who came all the way from richmond to take them. >> after 12:00 today, to check out the snow. it doesn't really snow out here that often. so it was pretty cool to go out there. it was about a hike of a mile and a half. it was real nice. >> we haven't done it in the nine years we lived here.